Towards Identification of Wiener Systems with the Least Amount of a priori Information: IIR Cases.

Automatica (Oxf)

Dept. of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa 52242.

Published: April 2009

In this paper, we investigate what constitutes the least amount of a priori information on the nonlinearity so that the linear part is identifiable in the non-Gaussian input case. Under the white noise input, three types of a priori information are considered including quadrant information, point information and monotonic information. In all three cases, identifiability has been established and the corresponding nonparametric identification algorithms are developed along with their convergence proofs.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3587721PMC
http://dx.doi.org/10.1016/j.automatica.2008.11.020DOI Listing

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